I'm also affected by this bug. I have to manually unplug and re-plug my TP-Link TL-WN321G with Ralink chip which sometimes also affects ACPI to the point where I have to restart the system.
Jan 26 07:10:36 radio-dev kernel: [ 422.840163] phy0 -> rt2x00usb_vendor_request: Error - Vendor Request 0x06 failed for offset 0x3040 with error -110.
Linux radio-dev 3.0.0-15-generic #26-Ubuntu SMP Fri Jan 20 17:23:00 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 1a40:0101 TERMINUS TECHNOLOGY INC. USB-2.0 4-Port HUB
Bus 001 Device 005: ID 148f:2573 Ralink Technology, Corp. RT2501/RT2573 Wireless Adapter
Bus 003 Device 002: ID 04d9:0499 Holtek Semiconductor, Inc. Optical Mouse
ii linux-firmware 1.60 Firmware for Linux kernel drivers
ii linux-firmware-nonfree 1.11 Non-free firmware for Linux kernel drivers
I'm also affected by this bug. I have to manually unplug and re-plug my TP-Link TL-WN321G with Ralink chip which sometimes also affects ACPI to the point where I have to restart the system.
Jan 26 07:10:36 radio-dev kernel: [ 422.840163] phy0 -> rt2x00usb_ vendor_ request: Error - Vendor Request 0x06 failed for offset 0x3040 with error -110.
Linux radio-dev 3.0.0-15-generic #26-Ubuntu SMP Fri Jan 20 17:23:00 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 002: ID 1a40:0101 TERMINUS TECHNOLOGY INC. USB-2.0 4-Port HUB
Bus 001 Device 005: ID 148f:2573 Ralink Technology, Corp. RT2501/RT2573 Wireless Adapter
Bus 003 Device 002: ID 04d9:0499 Holtek Semiconductor, Inc. Optical Mouse
ii linux-firmware 1.60 Firmware for Linux kernel drivers nonfree 1.11 Non-free firmware for Linux kernel drivers
ii linux-firmware-